Specifications

2. OPERATION
2– 34
Class No. Symbol
Initial
Value
Unit
Setting
Range
Control
Mode
Name and Function
2 ATU Auto tuning:
Used to set the response level, etc. for execution of
auto tuning.
Electronic gear (Command pulse multiplying factor numerator):
Used to set the multiplier of the command pulse input.
Note: Set in the range of 1/50< <50.
0102
1
0001h
to
0215h
P • S
Auto tuning response level
setting
Auto tuning selection
0: Interpolation axis control(speed loop only)
1: Executed for both position and speed loops
2: No.
Select the machine.
For example, used to improve the
position settling characteristic
when friction is large.
0: Normal
1: Friction is large
3
CMX
1 to 32767
P
Set Value
1
2
3
4
5
Response Level
Low response
to
Middle response
to
High response
• If the machine hunts or generates
large gear sound, decrease the
set value.
• To improve performance, e.g.
shorten the settling time, increase
the set value.
Command pulse input
Position command
CMX
CDV
CMX
CDV
f
1
f 2 = f 1 •
CMX
CDV
The setting of the number of input pulses per servo
motor revolution can be changed by the following
formula:HC-MF series: 8192 pulses/rev)
8192 • [pulse/rev]
CDV
CMX
0
Wrong setting will rotate the
servo motor at unexpectedly
high speed, leading to injury.
CAUTION
Basic parameters